CN204257782U - A kind of high energy density liquid heat radiation and heated power battery system - Google Patents
A kind of high energy density liquid heat radiation and heated power battery system Download PDFInfo
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- CN204257782U CN204257782U CN201420692855.0U CN201420692855U CN204257782U CN 204257782 U CN204257782 U CN 204257782U CN 201420692855 U CN201420692855 U CN 201420692855U CN 204257782 U CN204257782 U CN 204257782U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses the heat radiation of a kind of high energy density liquid and heated power battery system, comprise battery pack, heating and cooling aluminium sheet, heating unit, cooling unit, heating and cooling aluminium sheet inside is containing heat tunnel and refrigerating channel, and outside is provided with heat tunnel liquid inlet, heat tunnel liquid outlet, refrigerating channel liquid inlet, refrigerating channel liquid outlet; Heating and cooling aluminium sheet is embedded in the inside and outside of battery pack, the surface of submodule.The utility model can be accomplished to use uniform liquid heating or cooling, while ensureing high-efficiency heating or heat radiation, the temperature difference produced time the temperature difference is far smaller than air cooling way, and exceed and account for systematic overall space, effectively extend the useful life of battery system.Use Parallel Design to replace monomer single file connection in series-parallel in the past, the space of effective saving system, and improve energy density, significantly can also provide the insulating properties of system, superstate far away is about the standard of electric automobile insulation.
Description
Technical field
The utility model belongs to dynamic lithium battery field, relates more specifically to the heat radiation of a kind of high energy density liquid and heated power battery system.
Background technology
New-energy automobile is primarily of battery powered system, electric system and the part such as electric-control system and assembling composition.Wherein motor, automatically controlled and assembling substantially identical with orthodox car, the reason of price difference is battery powered system.From the cost structure of new-energy automobile, battery powered system occupies the 30-45% of new-energy automobile cost, and dynamic lithium battery occupies the cost structure that battery powered system is about 75-85%.
Dynamic lithium battery, in grouping procedure, was all the connection in series-parallel of monomer single file in the past, formed submodule, then formed module, then connected upper battery gathering line, temperature acquisition line, then formed battery management system to the effective monitoring of battery pack.Even or use liquid cooling design, also greatly can strengthen the overall space of system.
Dynamic lithium battery is in grouping procedure, and for the heating of battery when temperature is low in cold and hot management, be generally wrap up battery core with silica gel piece, or add heating rod in power brick, by heating space, then heat conduction is to lithium battery.Shortcoming is: space waste between battery pack, accessory input cost are also high.The refrigeration temperature difference is large, and the efficiency of heating surface is low.Pure electronic project, limited space, the pattern of single file, can not improve the energy density of battery system further.Adopt air-cooled mode, the temperature difference that there will be in casing is large; Liquid cooling should be noted that arrangement, and focuses on the space exceeding the system of taking; Add and hanker, use silica gel piece parcel, be unfavorable for the heat radiation of lithium battery in system; With heating rod heating, efficiency is low, and the temperature of battery core raises slow.
Utility model content
1, the purpose of this utility model.
Dynamic lithium battery of the present utility model in order to save the space of system in grouping procedure, and improve the efficiency that energy density improves heat radiation and heating, the insulating properties of raising system, thus the high-energy-density electrokinetic cell system of a kind of high efficiency and heat radiation proposed and heating.
2, the technical scheme that adopts of the utility model.
High energy density liquid heat radiation and heated power battery system, comprise battery pack, heating and cooling aluminium sheet, heating unit, cooling unit, heating and cooling aluminium sheet inside is containing heat tunnel and refrigerating channel, and outside is provided with heat tunnel liquid inlet, heat tunnel liquid outlet, refrigerating channel liquid inlet, refrigerating channel liquid outlet; Heating and cooling aluminium sheet is embedded in the inside and outside of battery pack, the surface of submodule, heating unit outside is provided with heating box liquid inlet, heating box liquid outlet, liquid injection port, leakage fluid dram, the heating box liquid inlet of heating unit is connected with the heat tunnel liquid outlet of heating and cooling aluminium sheet, and the heating box liquid outlet of heating unit is connected with the heat tunnel liquid inlet of heating and cooling aluminium sheet; Cooling unit outside is provided with water inlet and delivery port, and water inlet is connected with the refrigerating channel liquid outlet of heating and cooling aluminium sheet, and delivery port is connected with the refrigerating channel liquid inlet of heating and cooling aluminium sheet.
Further in specific embodiment, described heating unit also comprises heating chip and lays mouth installation heating chip.
Further in specific embodiment, described cooling unit is vertically arranged, and water inlet is located at the top of cooling unit, and delivery port is located at the bottom of cooling unit.
Further in specific embodiment, the heat tunnel liquid inlet of described heating and cooling aluminium sheet, heat tunnel liquid outlet are positioned at one end of heating and cooling aluminium sheet, and refrigerating channel liquid inlet, refrigerating channel liquid outlet are positioned at the heating and cooling aluminium sheet other end.
Further in specific embodiment, described cooling unit is made up of waveform heating panel, outside installation electric fan.
Further in specific embodiment, battery pack submodule adopts two adjacent located side by side of battery core, to be linked together by connector between the shell body of the plastic parts of two single battery cores or make integral type, between continuously every connection, two battery cores are made to be fixed in an overall plastic parts, between two cell polar ears and by being connected in parallel formation submodule; Multiple submodule is connected, and forms battery pack.
3, the beneficial effects of the utility model.
(1), the utility model adopts heating and cooling aluminium sheet, do not increasing on the basis in space, in conjunction with heater and cooling device, homogeneous heating or heat radiation can be accomplished, while ensureing high-efficiency heating or heat radiation, the temperature difference produced time the temperature difference is far smaller than air cooling way, and exceed and account for systematic overall space, effectively extend the useful life of battery system.
(2), the utility model in grouping procedure, uses Parallel Design to replace monomer single file connection in series-parallel in the past at dynamic lithium battery.The space of effective saving system, and improve energy density, significantly can also provide the insulating properties of system, superstate far away is about the standard of electric automobile insulation.
(3) the utility model uses liquid cooling design, press close to battery core, homogeneous heating, and it is high to heat radiating efficiency.
Accompanying drawing explanation
Fig. 1 heating and cooling aluminium sheet structural representation.
Fig. 2 is heating unit front schematic view.
Fig. 3 is heating unit reverse side schematic diagram.
Fig. 4 is cooling unit schematic internal view.
Fig. 5 is cooling unit package assembly schematic diagram.
Fig. 6 is battery pack multiple front schematic diagram.
Fig. 7 is battery pack reverse side schematic diagram in parallel.
Fig. 8 is the utility model overall structure schematic diagram.
101-battery pack, 102-heating and cooling aluminium sheet, 103-heating unit, 104-cooling unit, 1-heat tunnel liquid inlet, 2-heat tunnel liquid outlet, 3-refrigerating channel liquid inlet, 4-refrigerating channel liquid outlet, 5-heating box liquid inlet, 6-heating box liquid outlet, 7-liquid injection port, 8-leakage fluid dram, 9-heating core lay mouth, 10-cooling unit water inlet, 11-cooling unit delivery port, 12-wave shaped radiator, 14-fan, 15-fan power supply line.
Embodiment
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present utility model and beneficial effect, applicant will elaborate below by way of example, but not all the restriction to the utility model scheme to the description of embodiment, any according to being only pro forma but not substantial equivalent transformation and all should being considered as the technical solution of the utility model category done by the utility model design.
Embodiment
As illustrated in figures 1 and 8, high-energy-density heat radiation and heated power battery system, comprise battery pack (101), heating and cooling aluminium sheet (102), heating unit (103), cooling unit (104), heating and cooling aluminium sheet (102) inside is containing heat tunnel and refrigerating channel, and outside is provided with heat tunnel liquid inlet (1), heat tunnel liquid outlet (2), refrigerating channel liquid inlet (3), refrigerating channel liquid outlet (4).
As shown in Figure 8, the heat tunnel liquid inlet (1) of heating and cooling aluminium sheet (102), heat tunnel liquid outlet (2) are positioned at one end of heating and cooling aluminium sheet, refrigerating channel liquid inlet (3), refrigerating channel liquid outlet (4) are positioned at heating and cooling aluminium sheet (102) other end, heating and cooling aluminium sheet (102) is embedded in middle part and two sides of battery pack (101), the surface of submodule.
As shown in Figures 2 and 3, heating unit (103) outside is provided with heating box liquid inlet (5), heating box liquid outlet (6), liquid injection port (7), leakage fluid dram (8) and heating core and lays mouth (9), the heating box liquid inlet (5) of heating unit (103) is connected with the heat tunnel liquid outlet (2) of heating and cooling aluminium sheet, and the heating box liquid outlet (6) of heating unit (103) is connected with the heat tunnel liquid inlet (1) of heating and cooling aluminium sheet.
As shown in Figures 4 and 5, heating and cooling aluminium sheet (102) other end is connected with cooling unit (104), cooling unit (104) outside is provided with water inlet (10) and delivery port (11), water inlet (10) is connected with the refrigerating channel liquid outlet (4) of heating and cooling aluminium sheet, delivery port (11) is connected with the refrigerating channel liquid inlet (3) of heating and cooling aluminium sheet, cooling unit (104) is vertically arranged, water inlet (10) is located at the top of cooling unit (104), and delivery port (11) is located at the bottom of cooling unit (104).Cooling unit (104) is made up of waveform heating panel, and outside installation electric fan (14), by fan power supply line (15) direct current supply.
As shown in Figure 6 and Figure 7, battery pack (101) submodule adopts two adjacent located side by side of battery core, to be linked together by connector between the shell body of the plastic parts of two single battery cores or make integral type, between continuously every connection, two battery cores are made to be fixed in an overall plastic parts, between two cell polar ears and by being connected in parallel formation submodule; Multiple submodule is connected, and forms battery pack.
Operation principle: the liquid being used for heating enters the heating and cooling aluminium sheet (102) of the good passage of indoor design by heat tunnel liquid inlet (1), then output to heating unit (103) through heat tunnel liquid outlet (2), provide the thermal source of heating.
Be used for the liquid cooled, the aluminium sheet of the good passage of indoor design can be entered from refrigerating channel liquid inlet (3), then from refrigerating channel liquid outlet (4) out, with the heat absorbed.
All liquid of having lowered the temperature of returning from heating and cooling aluminium sheet (102), can enter from the heating box liquid inlet (5) of heating unit (103), again from the heating box liquid outlet (6) of heating unit (103) out, liquid injection port (7) provides the liquid for heating, when not fluid injection, be closed; Heating core lays the lay down location that mouth (9) is heating core, possesses Intelligent heating and stops heating function, can keep heating when temperature is low; Stop heating time temperature is high, leakage fluid dram (8) is heating liquid discharge place.Cooling liquid in battery pack (101), all flow to the water inlet (10) of cooling unit (104), by Action of Gravity Field, flow to bottom through cooling unit (104) from top to bottom, flow out through delivery port (11), temperature is effectively reduced, current are through the undaform heating panel of cooling unit (104) time, and fan can carry out high efficiency cooling to current, and waveform heating panel can in time by transfer of heat, fan has external DC power supply and provides electric power, keeps power supply.
Claims (6)
1. a high energy density liquid heat radiation and heated power battery system, it is characterized in that: comprise battery pack, heating and cooling aluminium sheet, heating unit, cooling unit, heating and cooling aluminium sheet inside is containing heat tunnel and refrigerating channel, and outside is provided with heat tunnel liquid inlet, heat tunnel liquid outlet, refrigerating channel liquid inlet, refrigerating channel liquid outlet; Heating and cooling aluminium sheet is embedded in the inside and outside of battery pack, the surface of submodule, heating unit outside is provided with heating box liquid inlet, heating box liquid outlet, liquid injection port, leakage fluid dram, the heating box liquid inlet of heating unit is connected with the heat tunnel liquid outlet of heating and cooling aluminium sheet, and the heating box liquid outlet of heating unit is connected with the heat tunnel liquid inlet of heating and cooling aluminium sheet; Cooling unit outside is provided with water inlet and delivery port, and water inlet is connected with the refrigerating channel liquid outlet of heating and cooling aluminium sheet, and delivery port is connected with the refrigerating channel liquid inlet of heating and cooling aluminium sheet.
2. high energy density liquid heat radiation according to claim 1 and heated power battery system, is characterized in that: described heating unit also comprises heating chip and lays mouth installation heating chip.
3. high energy density liquid heat radiation according to claim 1 and heated power battery system, it is characterized in that: described cooling unit is vertically arranged, water inlet is located at the top of cooling unit, and delivery port is located at the bottom of cooling unit.
4. high energy density liquid heat radiation according to claim 1 and heated power battery system, it is characterized in that: the heat tunnel liquid inlet of described heating and cooling aluminium sheet, heat tunnel liquid outlet are positioned at one end of heating and cooling aluminium sheet, refrigerating channel liquid inlet, refrigerating channel liquid outlet are positioned at the heating and cooling aluminium sheet other end.
5. the high energy density liquid heat radiation according to claim 1 or 3 and heated power battery system, is characterized in that: described cooling unit is made up of waveform heating panel, outside installation electric fan.
6. high energy density liquid heat radiation according to claim 1 and heated power battery system, it is characterized in that: battery pack submodule adopts two adjacent located side by side of battery core, to be linked together by connector between the shell body of the plastic parts of two single battery cores or make integral type, between continuously every connection, two battery cores are made to be fixed in an overall plastic parts, between two cell polar ears and by being connected in parallel formation submodule; Multiple submodule is connected, and forms battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692855.0U CN204257782U (en) | 2014-11-19 | 2014-11-19 | A kind of high energy density liquid heat radiation and heated power battery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420692855.0U CN204257782U (en) | 2014-11-19 | 2014-11-19 | A kind of high energy density liquid heat radiation and heated power battery system |
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| CN204257782U true CN204257782U (en) | 2015-04-08 |
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| CN201420692855.0U Active CN204257782U (en) | 2014-11-19 | 2014-11-19 | A kind of high energy density liquid heat radiation and heated power battery system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470440A (en) * | 2016-02-02 | 2016-04-06 | 北方奥钛纳米技术有限公司 | Battery module and glue injection method thereof |
| CN107681226A (en) * | 2017-09-29 | 2018-02-09 | 苏州正力蔚来新能源科技有限公司 | Lithium battery group temperature control unit, temperature control pipeline and heat management system |
-
2014
- 2014-11-19 CN CN201420692855.0U patent/CN204257782U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105470440A (en) * | 2016-02-02 | 2016-04-06 | 北方奥钛纳米技术有限公司 | Battery module and glue injection method thereof |
| CN105470440B (en) * | 2016-02-02 | 2019-01-22 | 北方奥钛纳米技术有限公司 | A kind of battery modules and its glue injection method |
| CN107681226A (en) * | 2017-09-29 | 2018-02-09 | 苏州正力蔚来新能源科技有限公司 | Lithium battery group temperature control unit, temperature control pipeline and heat management system |
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